CN214470708U - Overhead pay-off arc measuring device that hangs down - Google Patents
Overhead pay-off arc measuring device that hangs down Download PDFInfo
- Publication number
- CN214470708U CN214470708U CN202120899126.2U CN202120899126U CN214470708U CN 214470708 U CN214470708 U CN 214470708U CN 202120899126 U CN202120899126 U CN 202120899126U CN 214470708 U CN214470708 U CN 214470708U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- rotatory piece
- measuring device
- swing joint
- telescopic link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a transmission line technical field specifically is an overhead unwrapping wire arc measuring device that hangs down, including fixed platform, one side swing joint of fixed platform has the supporting leg, the spout has been seted up to one side of supporting leg, the supporting leg is through setting up spout and the telescopic link sliding connection in its one side, the one end swing joint that the supporting leg was kept away from to the telescopic link has rotatory piece, one side swing joint of rotatory piece has the supporting seat, the sharp foot of one side fixedly connected with of supporting seat is kept away from to rotatory piece. The utility model has the advantages that: on level and smooth hard road surface, make the supporting seat towards ground, through the frictional force of increase area of contact's mode increase the device and ground, provide stable support nature for the device on level and smooth hard road surface, make rotatory piece rotate the bottom of connecting at the telescopic link to remain the sharp foot on rotatory piece, make the device also can use on soft or uneven road surface, possess the commonality, thereby improved the practicality.
Description
Technical Field
The utility model relates to a transmission line technical field, especially an overhead unwrapping wire arc measuring device that hangs down.
Background
The sag is the vertical distance between the lowest point of a wire and a connecting line between two suspension points when the suspension heights of the wires on two adjacent base electric poles are the same on a flat ground, generally, when the transmission distance is longer, a slight sag is formed due to the dead weight of the wires, and the wires are in the shape of a catenary.
If the suspension points of the wire on the two adjacent electric poles are different in height, two sags appear in one span, namely the plumb distance from the horizontal direction of each of the two suspension points of the wire to the lowest point of the wire.
The device that is used for measuring the arc at present is the total station usually, utilize the total station to measure relevant data, then calculate the data that the arc droops, and the total station can not use the support of tripod less, current total station is a fixed platform with tripod top, be provided with three scalable and angle regulation's supporting leg around the fixed platform, and the bottom of supporting leg is a sharp foot, when fixed on soft subaerial, can step into ground with the sharp foot, guarantee the stability of device, however, current tripod for the total station is when using, have following shortcoming:
on flat hard pavements, such as concrete and asphalt pavements, the toe of the tripod base cannot be inserted into the ground due to the hardness of the ground, so that the contact area with the ground is extremely small, resulting in low friction and poor stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an overhead unwrapping wire arc measuring device that hangs down.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an overhead wire releasing arc measuring device that hangs down, includes fixed platform, one side swing joint of fixed platform has the supporting leg, the spout has been seted up to one side of supporting leg, the supporting leg is through setting up spout and the telescopic link sliding connection in its one side, the one end swing joint that the supporting leg was kept away from to the telescopic link has rotatory piece, one side swing joint of rotatory piece has the supporting seat, the sharp foot of one side fixedly connected with of supporting seat is kept away from to rotatory piece.
Preferably, one side of the fixed platform is fixedly connected with a first external member, the top end of the supporting leg is fixedly connected with a first fixed block, and the fixed platform is movably connected with the first fixed block arranged at the top end of the supporting leg through the first external member arranged at one side of the fixed platform.
Through adopting above-mentioned technical scheme, with supporting leg swing joint in one side of fixed platform to the supporting leg can rotate around first suit, thereby can adjust the angle of inclination of supporting leg.
Preferably, the outer fixed surface of supporting leg bottom is connected with fixed frame, one side threaded connection of fixed frame has positioning bolt.
Through adopting above-mentioned technical scheme, owing to seted up the spout on the supporting leg, the spout divide into two shaft-like bearing structure with the supporting leg to the positioning bolt screws, positioning bolt's tip can inwards extrude one side of supporting leg, makes two shaft-like bearing structure draw close each other, thereby reduces the width of spout, makes the supporting leg can the centre gripping telescopic link, reaches the purpose of location telescopic link.
Preferably, one end of the telescopic rod, which is far away from the supporting leg, is provided with a groove, and the rotating block is positioned inside the groove.
Through adopting above-mentioned technical scheme, the setting of recess for rotatory piece can carry out the rotation of three hundred sixty degrees in the bottom of telescopic link.
Preferably, the telescopic link is kept away from the one end both sides of supporting leg and has been seted up first round hole, the second round hole has been seted up to one side of rotatory piece, the telescopic link is through setting up the second round hole swing joint that first round hole and rotatory piece one side were equipped with in its one end both sides.
Through adopting above-mentioned technical scheme, rotate the inside of connecting at the recess with rotatory piece for rotatory piece can be rotated around first round hole.
Preferably, one side fixedly connected with second fixed block of rotatory piece, the top fixedly connected with second external member of supporting seat, rotatory piece is through setting up the second fixed block of its one side and the second external member swing joint that the supporting seat top was equipped with.
Through adopting above-mentioned technical scheme for the supporting seat can rotate around the second fixed block, thereby when adjusting the gradient of supporting leg, the supporting seat all can with smooth ground fully contact, guarantees stable support nature.
Preferably, one side of the telescopic rod is provided with a threaded hole, and the inner part of the threaded hole is in threaded connection with a limiting bolt.
Through adopting above-mentioned technical scheme, rotatory spacing bolt, spacing bolt can be in threaded hole round trip movement, and can run through to the inside of recess.
Preferably, one side of the rotating block is provided with two limiting holes, and the two limiting holes are symmetrically arranged on two sides of the second round hole.
Through adopting above-mentioned technical scheme, spacing bolt can peg graft in the inside in spacing hole, reaches the purpose of fixing to the rotating block, when using the supporting seat or using the prong to support, only need with spacing bolt insert corresponding spacing downthehole can.
Preferably, the distance between the limiting hole and the second round hole is equal to the distance between the threaded hole and the first round hole.
By adopting the technical scheme, the limiting bolt corresponds to the limiting hole, and the limiting bolt can be inserted into the limiting hole.
The utility model has the advantages of it is following:
1. the aerial pay-off sag measuring device is provided with the supporting seat, so that the supporting seat can face the ground and is directly contacted with the ground when a smooth and hard road surface is formed, and the friction force between the device and the ground is increased by increasing the contact area due to the fact that the supporting seat is plate-shaped, and the device is provided with enough stable support on the smooth and hard road surface;
2. this built on stilts unwrapping wire arc measuring device that hangs down through setting up rotatory piece, makes rotatory piece rotate the bottom of connecting at the telescopic link to one side at rotatory piece has remain the sharp foot, makes the device also can use on the road surface of soft or unevenness, thereby any subaerial all can provide stable support nature to total powerstation or other instruments, possesses the commonality, thereby has improved the practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the support leg of the present invention;
FIG. 3 is a schematic structural view of the telescopic rod of the present invention;
fig. 4 is a schematic structural diagram of the rotating block of the present invention.
In the figure: 1-fixed platform, 2-supporting leg, 3-sliding chute, 4-telescopic rod, 5-rotating block, 6-supporting seat, 7-sharp foot, 8-first sleeve, 9-first fixed block, 10-fixed frame, 11-positioning bolt, 12-groove, 13-first round hole, 14-second round hole, 15-second fixed block, 16-second sleeve, 17-threaded hole, 18-limiting bolt and 19-limiting hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in figures 1-4, an overhead wire laying arc sag measuring device comprises a fixed platform 1, one side of the fixed platform 1 is movably connected with a supporting leg 2, one side of the supporting leg 2 is provided with a chute 3, the supporting leg 2 is in sliding connection with a telescopic link 4 through the chute 3 arranged on one side of the supporting leg, the telescopic link 4 can slide in the chute 3, thereby achieving the purpose of adjusting the total length of the supporting leg 2 and the telescopic link 4, one end of the telescopic link 4 far away from the supporting leg 2 is movably connected with a rotating block 5, one side of the rotating block 5 is movably connected with a supporting seat 6, the bottom of the supporting seat 6 can be fixedly connected with an anti-skid pad or provided with anti-skid grains, the supporting seat 6 is in a plate shape, thereby when a hard road surface is leveled, the supporting seat 6 can be fully contacted with the ground, the friction force between the device and the ground is increased by increasing the contact area, thereby providing enough stable support for the device, one side fixedly connected with point foot 7 that supporting seat 6 was kept away from to rotatory piece 5 has remain original point foot 7 to when the subaerial use the device of soft, can make point foot 7 down through rotating rotatory piece 5, insert ground with point foot 7, provide stable support nature for the device, thereby make the device can all use hard and soft subaerial, possess the commonality, thereby improved the practicality.
As an optimal technical scheme of the utility model, as shown in fig. 1 and 2, the first cover 8 of one side fixedly connected with of fixed platform 1, the first fixed block 9 of top fixedly connected with of supporting leg 2, fixed platform 1 is through setting up the first fixed block 9 swing joint that is equipped with on the first cover 8 of its one side and the 2 tops of supporting leg, in this technical scheme, the through-hole has all been seted up on first cover 8 and the first fixed block 9, through using the cotter to run through the through-hole on first cover 8 and the first fixed block 9, thereby can be with 2 swing joint of supporting leg on fixed platform 1, and supporting leg 2 can rotate around the round pin axle.
As a preferred technical scheme of the utility model, as shown in fig. 2, the fixed frame 10 of the outer fixed surface of 2 bottoms of supporting legs, one side threaded connection of fixed frame 10 has positioning bolt 11, in this technical scheme, one side that positioning bolt 11 was kept away from to fixed frame 10 inner wall carries out fixed connection with the surface of supporting leg 2 to when screwing positioning bolt 11, positioning bolt 11 can promote spout 3 and be close to the supporting leg 2 removal of positioning bolt 11 one side, reach the purpose of reducing the 3 widths of spout.
As an optimal technical solution of the present invention, as shown in fig. 1 and 3, the one end of the telescopic rod 4 far away from the supporting leg 2 is provided with a groove 12, and the rotating block 5 is located inside the groove 12. in this technical solution, the rotating block 5 can rotate three hundred sixty degrees inside the groove 12, so as to adjust the supporting seat 6 downward, or the toe 7 downward.
As an optimal technical scheme of the utility model, as shown in fig. 1, fig. 3 and fig. 4, telescopic link 4 keeps away from the one end both sides of supporting leg 2 and has seted up first round hole 13, second round hole 14 has been seted up to one side of rotatory piece 5, telescopic link 4 is through setting up the first round hole 13 of its one end both sides and the second round hole 14 swing joint that rotatory piece 5 one side was equipped with, in this technical scheme, put into the inside of recess 12 with rotatory piece 5, then use the round pin axle to run through first round hole 13 and second round hole 14, thereby fix rotatory piece 5 in the recess 12 of telescopic link 4, and rotatory piece 5 can rotate around the round pin axle.
As a preferred technical scheme, as shown in fig. 4, one side fixedly connected with second fixed block 15 of rotatory piece 5, the top fixedly connected with second external member 16 of supporting seat 6, rotatory piece 5 is through setting up the second external member 16 swing joint that is equipped with at the second fixed block 15 of its one side and supporting seat 6 top, the through-hole has all been seted up on second fixed block 15 and the second external member 16, use the cotter to run through the through-hole on second fixed block 15 and the second external member 16, can be in the same place rotatory piece 5 and supporting seat 6 are fixed, and supporting seat 6 can rotate around the round pin axle, thereby no matter how inclined supporting leg 2, supporting seat 6 all can be through rotatory and ground fully contact.
As an optimal technical scheme of the utility model, as shown in fig. 1 and 3, threaded hole 17 is seted up to one side of telescopic link 4, and threaded hole 17's inside threaded connection has a stop bolt 18, and in this technical scheme, corotation or reversal stop bolt 18, stop bolt 18 alright in threaded hole 17's inside round trip movement, because threaded hole 17 runs through to the recess 12 on telescopic link 4 in to stop bolt 18 can screw in the inside of recess 12.
As a preferred technical scheme of the utility model, as shown in fig. 4, spacing hole 19 has been seted up to one side of rotatory piece 5, and the quantity of spacing hole 19 is two, and two spacing 19 symmetries in hole set up the both sides at second round hole 14, and in this technical scheme, the setting of spacing hole 19 is used for fixing rotatory piece 5, avoids rotatory piece 5 to provide stable support nature because of the rotation can not to measuring device.
As a preferred technical scheme of the utility model, spacing 19 equals the interval of screw hole 17 and first round hole 13 with the interval of second round hole 14, in this technical scheme for spacing 19 is corresponding with screw hole 17, thereby spacing bolt 18 in the screw hole 17 can insert the inside in spacing 19.
The working process of the utility model is as follows:
s1, when the road surface is flat and hard, the rotating block 5 is rotated to enable the supporting seat 6 to face the ground, then the limiting bolt 18 is rotated to enable the limiting bolt 18 to be inserted into the limiting hole 19, and the rotating block 5 is fixed;
s2, sliding the telescopic rod 4, adjusting the total length of the supporting leg 2 and the telescopic rod 4, after adjusting to a proper length, reducing the width of the chute 3 by rotating the positioning bolt 11, and clamping the telescopic rod 4, thereby fixing the total length of the supporting leg 2 and the telescopic rod 4;
s3, rotating the supporting leg 2 to a proper inclination angle, then fixing a total station or other measuring instruments on the fixed platform 1, leveling the total station or other instruments, finally measuring an overhead line, and calculating an arc sag;
s4, when the road is soft or uneven, the rotating block 5 is rotated to enable the sharp foot 7 to face the ground, then the limiting bolt 18 is rotated to enable the limiting bolt 18 to be inserted into the limiting hole 19, and the rotating block 5 is fixed;
s5, and then repeating the steps of S2 and S3.
In conclusion, when measuring the sag data of the line, the device can enable the supporting seat 6 to face the ground and be in direct contact with the ground when the device is used for leveling a hard road surface by arranging the supporting seat 6, the friction force between the device and the ground is increased by increasing the contact area due to the fact that the supporting seat 6 is plate-shaped, the device can be stably supported on the level hard road surface, the rotating block 5 is rotatably connected to the bottom end of the telescopic rod 4 by arranging the rotating block 5, and the sharp foot 7 is reserved on one side of the rotating block 5, so that the device can be used on soft or uneven road surfaces, the total station or other instruments can be stably supported on any ground surface, the universality is realized, the practicability is improved, and the accuracy of the measured data is guaranteed by the stable support.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an overhead wire releasing arc measuring device that hangs down which characterized in that: including fixed platform (1), one side swing joint of fixed platform (1) has supporting leg (2), spout (3) have been seted up to one side of supporting leg (2), supporting leg (2) are through setting up spout (3) and telescopic link (4) sliding connection in its one side, the one end swing joint that supporting leg (2) were kept away from to telescopic link (4) has rotatory piece (5), one side swing joint of rotatory piece (5) has supporting seat (6), one side fixedly connected with sharp foot (7) of supporting seat (6) are kept away from to rotatory piece (5).
2. The overhead discharge wire sag measuring device according to claim 1, wherein: one side fixedly connected with first external member (8) of fixed platform (1), the first fixed block (9) of top fixedly connected with of supporting leg (2), fixed platform (1) is through setting up first external member (8) and the first fixed block (9) swing joint that supporting leg (2) top was equipped with in its one side.
3. The overhead discharge wire sag measuring device according to claim 1, wherein: the outer fixed surface of supporting leg (2) bottom is connected with fixed frame (10), one side threaded connection of fixed frame (10) has positioning bolt (11).
4. The overhead discharge wire sag measuring device according to claim 1, wherein: one end, far away from the supporting leg (2), of the telescopic rod (4) is provided with a groove (12), and the rotating block (5) is located inside the groove (12).
5. The overhead discharge wire sag measuring device according to claim 1, wherein: first round hole (13) have been seted up to one end both sides that supporting leg (2) were kept away from in telescopic link (4), second round hole (14) have been seted up to one side of rotatory piece (5), telescopic link (4) are through setting up second round hole (14) swing joint that first round hole (13) and rotatory piece (5) one side of its one end both sides were equipped with.
6. The overhead discharge wire sag measuring device according to claim 1, wherein: one side fixedly connected with second fixed block (15) of rotatory piece (5), the top fixedly connected with second external member (16) of supporting seat (6), second fixed block (15) and the second external member (16) swing joint that supporting seat (6) top was equipped with through setting up in its one side are rotatory piece (5).
7. The overhead discharge wire sag measuring device according to claim 1, wherein: one side of the telescopic rod (4) is provided with a threaded hole (17), and the inner thread of the threaded hole (17) is connected with a limiting bolt (18).
8. The overhead discharge wire sag measuring device according to claim 1, wherein: spacing holes (19) are formed in one side of the rotating block (5), the number of the spacing holes (19) is two, and the two spacing holes (19) are symmetrically formed in two sides of the second round hole (14).
9. The overhead discharge wire sag measuring device according to claim 8, wherein: the distance between the limiting hole (19) and the second round hole (14) is equal to the distance between the threaded hole (17) and the first round hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899126.2U CN214470708U (en) | 2021-04-28 | 2021-04-28 | Overhead pay-off arc measuring device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120899126.2U CN214470708U (en) | 2021-04-28 | 2021-04-28 | Overhead pay-off arc measuring device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214470708U true CN214470708U (en) | 2021-10-22 |
Family
ID=78180499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120899126.2U Active CN214470708U (en) | 2021-04-28 | 2021-04-28 | Overhead pay-off arc measuring device that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214470708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088693A (en) * | 2022-05-24 | 2022-09-23 | 海南金农实业有限公司 | Litchi planting insecticidal device |
-
2021
- 2021-04-28 CN CN202120899126.2U patent/CN214470708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115088693A (en) * | 2022-05-24 | 2022-09-23 | 海南金农实业有限公司 | Litchi planting insecticidal device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214470708U (en) | Overhead pay-off arc measuring device that hangs down | |
| CN114857434B (en) | Urban and rural planning engineering measuring equipment convenient to leveling | |
| CN210570665U (en) | Total powerstation support frame and total powerstation thereof | |
| CN214663238U (en) | Vertical mapping device for geographic mapping | |
| CN214372428U (en) | Levelness detection device for construction | |
| CN211232283U (en) | Survey and drawing auxiliary assembly for municipal works | |
| CN210689652U (en) | Mapping device for land management | |
| CN212510141U (en) | Geological compass supporting mechanism for geological survey | |
| CN213021588U (en) | Mobile geographic information mapping device | |
| CN210625668U (en) | Measuring scale for constructional engineering | |
| CN213710623U (en) | Building engineering protective bracket | |
| CN114526416A (en) | Real estate mapping device with assistance-localization real-time structure | |
| CN209762641U (en) | A gravity appearance lifting device for complicated topography condition | |
| CN209783490U (en) | clearance measuring tool | |
| CN216846244U (en) | Device for detecting gradient of building wall | |
| CN219623720U (en) | Real estate information mapping and measuring equipment | |
| CN213211677U (en) | Adjustable xylophone foot rest | |
| CN217026598U (en) | Adjustable asphalt pavement construction flatness detection device | |
| CN213541956U (en) | Multi-functional on-spot measuring device of municipal works | |
| CN217276164U (en) | Multifunctional measuring device for reconnaissance design | |
| CN110296309A (en) | A kind of leveling auxiliary device based on bracket | |
| CN220416774U (en) | Portable theodolite | |
| CN216813633U (en) | Level support with adjustable road is laid | |
| CN215722224U (en) | Civil engineering is surveyor's level for measurement | |
| CN216243334U (en) | Real estate mapping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |