CN210426565U - Centering rod for RTK - Google Patents
Centering rod for RTK Download PDFInfo
- Publication number
- CN210426565U CN210426565U CN201921851030.8U CN201921851030U CN210426565U CN 210426565 U CN210426565 U CN 210426565U CN 201921851030 U CN201921851030 U CN 201921851030U CN 210426565 U CN210426565 U CN 210426565U
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- Prior art keywords
- clamping ring
- pole
- rod
- spring
- rtk
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to a RTK is with centering rod, it includes interior pole and outer pole, and outer pole is hollow structure, and the one end of interior pole is pegged graft in interior pole, be provided with connecting device between interior pole and the outer pole, connecting device includes base member and clamp ring, and the one end of pole in outer pole connection is fixed to the base member, and the clamp ring cover is established on interior pole, is provided with extrusion device on the clamp ring, and clamp ring sliding fit is on the base member, and the slip direction of clamp ring on the base member is along the force application direction of extrusion device, the internal diameter of clamp ring is greater than the diameter of inner pole. The utility model discloses connection structure life's effect between pole and the outer pole in the extension has.
Description
Technical Field
The utility model belongs to the technical field of a RTK user equipment's technique and specifically relates to a RTK is with centering rod is related to.
Background
When the RTK is used, the centering rod needs to be used, the straight rod is vertically arranged on the centering rod, the upper end of the centering rod is used for being connected with the RTK, and when the RTK is used, the lower end of the centering rod is centered with the mark point on the ground, so that the RTK corresponds to the mark point on the ground and measurement is carried out.
The patent document with the authorization notice number of CN205785223U discloses a RTK centering rod for directly measuring the wall corner coordinate of a single-layer house, including the telescopic centering rod body, the body includes interior pole and outer pole, interior pole and the equal vertical setting of outer pole, the upper end of outer pole is pegged graft to the lower extreme of interior pole, and be provided with locking bolt between interior pole and outer pole, locking bolt and outer pole threaded connection, locking bolt passes outer pole butt on the lateral wall of interior pole, make locking bolt fix the position of interior pole, interior pole is when stretching out from outer pole, be provided with the scale on the interior pole, thereby the length that interior pole stretches out is fixed, when loosening locking bolt, can adjust the length that the interior pole stretches out.
However, in the above structure, the inner rod is often fixed by using the locking bolt, the locking bolt is in threaded connection with the outer rod, and the locking bolt is often disassembled and screwed, so that the threads of the locking bolt and the outer rod are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a RTK is with centering rod, it has the effect of connection structure life between pole and the outer pole in the extension.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a RTK uses centering rod, includes interior pole and outer pole, and outer pole is hollow structure, and the one end of interior pole is pegged graft in interior pole, be provided with connecting device between interior pole and the outer pole, connecting device includes base member and clamp ring, and the base member is fixed in the one end of outer pole connection interior pole, and the clamp ring cover is established on interior pole, is provided with extrusion device on the clamp ring, and clamp ring sliding fit is on the base member, and the slip direction of clamp ring on the base member is along extrusion device's force application direction, the internal diameter of clamp ring is greater than the diameter of inner.
Through adopting above-mentioned technical scheme, during the use, interior pole is pegged graft in outer pole, be provided with connecting device between outer pole and the interior pole, connecting device includes base member and clamp ring, the base member is fixed on outer pole, the clamp ring cover is established on interior pole, the clamp ring moves to the direction of interior pole under extrusion device's effect, when the lateral wall of clamp ring and interior pole extrudees, produce frictional force between clamp ring and the interior pole, thereby fix interior pole, push away extrusion device through again, make the center coincidence of clamp ring and interior pole, interior pole is adjusted outside the pole relatively, and then it is fixed to interior pole through setting up the clamp ring between interior pole and the outer pole, and service life is prolonged.
The utility model discloses further set up to: the extrusion device comprises a connecting column and a first spring, a sliding hole is formed in the base body and perpendicular to the inner rod, the connecting column is fixed on the clamping ring and is in sliding fit in the sliding hole, one end of the first spring abuts against the connecting column, and the other end of the first spring abuts against the base body.
By adopting the technical scheme, the connecting column is fixed on the clamping ring, the base body is connected with the sliding hole, the connecting column is installed in the sliding hole, one end of the first spring is abutted against the connecting column, the other end of the first spring is abutted against the base body, and therefore the clamping ring is abutted against the side wall of the inner rod under the action of the first spring to fix the inner rod.
The utility model discloses further set up to: be provided with the thrust unit who promotes the spliced pole in the base member, thrust unit includes dwang and ejector pad, and the dwang rotates to be connected on the base member, ejector pad fixed mounting on the dwang, ejector pad butt on the spliced pole.
Through adopting above-mentioned technical scheme, install the ejector pad on the dwang, the dwang rotates and makes the dwang drive the ejector pad, and the ejector pad promotes the spliced pole to press from both sides the clamp ring through the ejector pad or unclamp interior pole.
The utility model discloses further set up to: the push block is an eccentric wheel or a cam, the push block is coaxially fixed on the rotating rod, and the side wall of the push block is abutted against the end part of the connecting column.
Through adopting above-mentioned technical scheme, the ejector pad sets up to cam or eccentric wheel, and the ejector pad can be more laborsaving when promoting the clamp ring, can avoid simultaneously between ejector pad and the spliced pole relative jamming, when conveniently loosening the ejector pad, clamp ring self-holding pole in.
The utility model discloses further set up to: one end of the rotating rod extends out of the base body and is fixedly provided with a handle.
Through adopting above-mentioned technical scheme, the one end of dwang is stretched out the base member and is used for connecting the handle, makes the dwang rotate through turning handle, can increase the drive power to the dwang.
The utility model discloses further set up to: the clamping ring is provided with a guide post, the base body is provided with a guide hole, the center line of the guide hole is superposed with the center line of the sliding hole, the guide post and the connecting post are oppositely arranged, and the guide post is in sliding fit in the guide hole.
By adopting the technical scheme, the clamping ring is provided with the guide post which is in sliding fit in the guide hole, the center line of the guide hole is superposed with the center line of the sliding hole, and the position of the clamping ring is fixed under the action of the guide post and the guide hole.
The utility model discloses further set up to: and a second spring is arranged at the bottom of the guide hole, one end of the second spring is abutted against the end part of the guide column, the other end of the second spring is abutted against the bottom of the guide hole, and the elastic direction of the second spring is the same as that of the first spring.
Through adopting above-mentioned technical scheme, the spring two that the bottom of guiding hole set up is the same with the elasticity of spring one, and spring two further increases the effort of clamping ring to interior pole.
The utility model discloses further set up to: and a rubber anti-slip pad is arranged on the inner wall of the clamping ring and is positioned on one side of the clamping ring, which abuts against the side wall of the inner rod.
Through adopting above-mentioned technical scheme, set up the slipmat on the inner wall of clamp ring, the slipmat further increases the effort between clamp ring and the interior pole to make things convenient for the clamp ring to press from both sides tightly interior pole.
The utility model discloses further set up to: the inner wall of the clamping ring is provided with a T-shaped groove, and the anti-slip pad is provided with a T-shaped strip matched with the T-shaped groove.
Through adopting above-mentioned technical scheme, seted up the T-slot on the inner wall of clamp ring, be used for installing the slipmat on the T-slot to make the slipmat can dismantle the connection on clamp ring, can make the slipmat conveniently change.
The utility model discloses further set up to: the base body is provided with a level gauge.
Through adopting above-mentioned technical scheme, set up the spirit level on the base member, the staff can observe the vertical state of interior pole through the spirit level.
To sum up, the utility model discloses a beneficial technological effect does:
1. the inner rod is inserted into the outer rod, the base body is fixed on the outer rod, the clamping ring is sleeved on the inner rod and moves towards the inner rod under the action of the extrusion device, when the clamping ring and the side wall of the inner rod are extruded, friction force is generated between the clamping ring and the inner rod, the extrusion device is pushed open, the clamping ring is arranged between the inner rod and the outer rod to fix the inner rod, and the service life is prolonged;
2. the clamping ring is fixed on the clamping ring through the connecting column, the base body is connected with the sliding hole, the connecting column is installed in the sliding hole, one end of the spring I abuts against the connecting column, the other end of the spring I abuts against the base body, and therefore the clamping ring abuts against the side wall of the inner rod under the action of the spring I to fix the inner rod;
3. the push block is arranged to be the cam or the eccentric wheel, the push block can save labor when pushing the clamping ring, meanwhile, relative clamping stagnation between the push block and the connecting column can be avoided, and when the push block is conveniently loosened, the clamping ring automatically clamps the inner rod.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the full-section structure of the present invention;
FIG. 3 is a schematic view of a mounting structure of the clamp ring;
FIG. 4 is a perspective view of the clamp ring.
In the figure, 1, an inner rod; 2. an outer rod; 3. an RTK receiver; 4. a connecting device; 41. a substrate; 411. a through hole; 412. a notch; 413. a bolt; 42. a level gauge; 43. a clamping ring; 5. an extrusion device; 51. connecting columns; 52. a first spring; 53. a slide hole; 54. a guide post; 55. a guide hole; 56. a second spring; 6. a pushing device; 61. rotating the rod; 62. a push block; 63. a handle; 7. a non-slip mat; 71. a T-shaped slot; 72. t-shaped strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a centering rod for RTK, including interior pole 1 and outer pole 2, interior pole 1 and the equal vertical setting of outer pole 2, the lower extreme of outer pole 2 sets up to become conical, and the convenience corresponds with subaerial mark. Outer pole 2 is hollow structure, and the lower extreme of interior pole 1 is pegged graft in outer pole 2, is provided with the scale on the lateral wall of interior pole 1, makes interior pole 1 when extending along outer pole 2, can confirm the height of interior pole 1 through the scale of reading on the interior pole 1, sets up RTK receiver 3 in the upper end of interior pole 1. A connecting device 4 is provided between the inner rod 1 and the outer rod 2, and the lengths of the inner rod 1 and the outer rod 2 are fixed by the connecting device 4.
Referring to fig. 1 and 2, the connecting device 4 includes a base 41, a through hole 411 is formed in the middle of the base 41, the through hole 411 is vertically disposed, the base 41 is sleeved on the upper end of the outer rod 2 through the through hole 411, a gap 412 is formed in the base 41, the gap 412 is communicated with the through hole 411, a bolt 413 is connected to the base 41, the bolt 413 penetrates through the gap 412, and the two sides of the gap 412 are oppositely connected by the bolt 413, so that the base 41 is fixed on the outer rod 2; a level 42 is arranged on the base body 41, so that the inner rod 1 and the outer rod 2 can be kept vertically by the level 42. The upper part of the through hole 411 is provided with a clamping ring 43, the clamping ring 43 is sleeved on the inner rod 1, the inner diameter of the clamping ring 43 is larger than the diameter of the inner rod 1, the clamping ring 43 is provided with an extruding device 5, the extruding device 5 enables the clamping ring 43 to abut against the side wall of the inner rod 1, so that friction force is generated between the inner rod 1 and the clamping ring 43, and the inner rod 1 and the outer rod 2 are relatively fixed.
Referring to fig. 2 and 3, the extrusion device 5 includes a connection column 51 and a first spring 52, a sliding hole 53 is formed in the base 41, the length direction of the connection column 51 is perpendicular to the length direction of the inner rod 1, the connection column 51 is inserted into the sliding hole 53, the first spring 52 is sleeved on the connection column 51, one end of the first spring 52 abuts against the connection column 51, the other end of the first spring 52 abuts against the base 41, and the acting force direction of the first spring 52 is perpendicular to the length direction of the inner rod 1; the cross section of the first spring 52 is rectangular, and the elastic force of the first spring 52 is increased. The clamping ring 43 is provided with a guide post 54, the center line of the guide post 54 is overlapped with the center line of the connecting post 51, the guide post 54 and the connecting post 51 are oppositely arranged, the base body 41 is provided with a guide hole 55 matched with the guide post 54, the guide post 54 is in sliding fit in the guide hole 55, the bottom of the guide hole 55 is provided with a spring II 56, one end of the spring II 56 is abutted against one end of the guide post 54 far away from the clamping ring 43, the other end of the spring II is abutted against the bottom of the guide hole 55, and the acting force direction of the spring II 56 acting on the guide post 54 is the same as the acting force direction of the spring I52 acting on the connecting. The clamping ring 43 is simultaneously pressed against the side walls of the inner rod 1 by the first spring 52 and the second spring 56, so that the connection between the inner rod 1 and the outer rod 2 is relatively firm.
Referring to fig. 2 and 3, to facilitate the worker pushing on the clamping ring 43, the clamping ring 43 is released from the fixing of the inner rod 1. The pushing device 6 is arranged in the base body 41, the pushing device 6 comprises a rotating rod 61 and a pushing block 62, the pushing block 62 is an eccentric wheel or a cam, and the central line of the rotating rod 61 is overlapped with the rotating central line of the cam or the eccentric wheel. The push block 62 corresponds to the end of the connecting post 51 remote from the clamping ring 43 and the side wall of the push block 62 abuts the end of the connecting post 51. The rotating lever 61 is rotatably connected to the base body 41, and one end of the rotating lever 61 extends from the base body 41 and is connected to a handle 63. When the staff rotates the handle 63, the handle 63 drives the rotating rod 61 to rotate, so that the push block 62 on the rotating rod 61 acts on the end part of the connecting column 51, the connecting column 51 drives the clamping ring 43 to move, the center of the clamping ring 43 is overlapped with the center of the inner rod 1, the inner rod 1 is further loosened, and the length of the inner rod 1 relative to the outer rod 2 is conveniently adjusted.
Referring to fig. 2 and 4, in order to increase the friction force between the clamping ring 43 and the inner rod 1, a non-slip mat 7 is arranged on the inner wall of the clamping ring 43, a T-shaped groove 71 is formed in one side of the clamping ring 43 where the non-slip mat 7 is arranged, a T-shaped strip 72 matched with the T-shaped groove 71 is arranged on the non-slip mat 7, the non-slip mat 7 is made of rubber material, and the non-slip mat 7 is clamped into the T-shaped groove 71 through the T-shaped strip 72, so that the non-slip mat 7 is installed on the clamping ring 43; the anti-skid pad 7 is arranged on one side of the clamping ring 43 close to the guide post 54, so that when the clamping ring 43 clamps the inner rod 1, the anti-skid pad 7 is abutted against the side wall of the inner rod 1, and the maximum friction force applied to the inner rod 1 is increased.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a RTK uses centering rod, includes interior pole (1) and outer pole (2), and outer pole (2) are hollow structure, and the one end of interior pole (1) is pegged graft in interior pole (1), be provided with connecting device (4), its characterized in that between interior pole (1) and outer pole (2): the connecting device (4) comprises a base body (41) and a clamping ring (43), the base body (41) is fixed at one end, connected with the inner rod (1), of the outer rod (2), the clamping ring (43) is sleeved on the inner rod (1), an extruding device (5) is arranged on the clamping ring (43), the clamping ring (43) is in sliding fit on the base body (41), the sliding direction of the clamping ring (43) on the base body (41) is along the force application direction of the extruding device (5), and the inner diameter of the clamping ring (43) is larger than the diameter of the inner rod (1).
2. The centering rod for RTK according to claim 1, characterized in that: the extrusion device (5) comprises a connecting column (51) and a first spring (52), a sliding hole (53) is formed in the base body (41), the sliding hole (53) is perpendicular to the inner rod (1), the connecting column (51) is fixed on the clamping ring (43), the connecting column (51) is in sliding fit in the sliding hole (53), one end of the first spring (52) abuts against the connecting column (51), and the other end of the first spring (52) abuts against the base body (41).
3. The centering rod for RTK according to claim 2, characterized in that: be provided with thrust unit (6) that promote spliced pole (51) in base member (41), thrust unit (6) are including dwang (61) and ejector pad (62), and dwang (61) are rotated and are connected on base member (41), ejector pad (62) fixed mounting on dwang (61), ejector pad (62) butt on spliced pole (51).
4. The centering rod for RTK according to claim 3, characterized in that: the push block (62) is an eccentric wheel or a cam, the push block (62) is coaxially fixed on the rotating rod (61), and the side wall of the push block (62) abuts against the end part of the connecting column (51).
5. The centering rod for RTK of claim 4, characterized in that: one end of the rotating rod (61) extends out of the base body (41) and is fixedly provided with a handle (63).
6. The centering rod for an RTK according to any one of claims 2 to 5, wherein: the clamping ring (43) is provided with a guide post (54), the base body (41) is provided with a guide hole (55), the center line of the guide hole (55) is superposed with the center line of the sliding hole (53), the guide post (54) and the connecting post (51) are arranged oppositely, and the guide post (54) is in sliding fit in the guide hole (55).
7. The centering rod for RTK of claim 6, wherein: and a second spring (56) is arranged at the bottom of the guide hole (55), one end of the second spring (56) abuts against the end part of the guide column (54), the other end of the second spring (56) abuts against the bottom of the guide hole (55), and the elastic force direction of the second spring (56) is the same as that of the first spring (52).
8. The centering rod for RTK according to claim 1, characterized in that: the inner wall of the clamping ring (43) is provided with a rubber anti-skid pad (7), and the anti-skid pad (7) is positioned on one side of the clamping ring (43) which is abutted against the side wall of the inner rod (1).
9. The centering rod for RTK of claim 8, wherein: the inner wall of the clamping ring (43) is provided with a T-shaped groove (71), and the anti-slip pad (7) is provided with a T-shaped strip (72) matched with the T-shaped groove (71).
10. The centering rod for RTK according to claim 1, characterized in that: the base body (41) is provided with a level gauge (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851030.8U CN210426565U (en) | 2019-10-29 | 2019-10-29 | Centering rod for RTK |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921851030.8U CN210426565U (en) | 2019-10-29 | 2019-10-29 | Centering rod for RTK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426565U true CN210426565U (en) | 2020-04-28 |
Family
ID=70369111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921851030.8U Expired - Fee Related CN210426565U (en) | 2019-10-29 | 2019-10-29 | Centering rod for RTK |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079877A (en) * | 2021-03-02 | 2021-07-09 | 广州佩兰网络科技有限公司 | Plant climbing device |
-
2019
- 2019-10-29 CN CN201921851030.8U patent/CN210426565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079877A (en) * | 2021-03-02 | 2021-07-09 | 广州佩兰网络科技有限公司 | Plant climbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |